66 Foot Cat 7 Interface Cable for Audix M3 Ceiling Microphone Systems
The Audix CBLM320 M3 Interface Cable is a 66-foot Cat 7 cable designed to connect an Audix M3 installed sound ceiling microphone to a mixer or DSP console. It provides the dedicated signal pathway required for stable microphone operation in commercial AV environments. Built for permanent installations, this cable supports consistent audio performance in conference rooms, classrooms, corporate facilities, and other installed sound applications.
Extended Cable Length for Flexible AV System Design
With a 66-foot length, this interface cable is well suited for installations where ceiling microphones are located farther from equipment racks or control rooms. It allows AV integrators to route cabling cleanly through ceilings and walls without relying on couplers or extension cables. This added reach supports flexible room layouts while maintaining a professional and organized infrastructure.
Cat 7 Shielded Twisted Pair Construction for Signal Stability
The CBLM320 is manufactured to Cat 7 standards and features four individually shielded twisted pairs to help minimize crosstalk and electromagnetic interference. In commercial AV systems where multiple signal and data cables may share pathways, shielding plays a critical role in preserving voice clarity. This design supports clear speech capture for conferencing, recording, and DSP-managed audio systems.
RJ45 Female Connector for Direct M3 Microphone Integration
This cable is designed for RJ45 termination to interface directly with the Audix M3 ceiling microphone platform. The RJ45 connection simplifies installation and ensures reliable compatibility with mixers and DSP processors designed for M3 systems. Secure connectivity is essential in fixed installations where consistent long-term performance is required.
Plenum Rated Jacket for Commercial Building Compliance
The plenum-rated outer jacket allows this cable to be installed in air-handling ceiling spaces while meeting commercial building and fire safety codes. This makes it suitable for offices, educational facilities, healthcare environments, and government buildings. AV installers can route the cable above suspended ceilings without additional conduit in many applications.
Designed for Installed Sound and Professional AV Applications
The CBLM320 is purpose-built for installed sound systems requiring dependable ceiling microphone connectivity. It supports boardroom conferencing, lecture capture, courtroom recording, and integrated corporate communication systems. When paired with the Audix M3 ceiling microphone, it becomes a reliable component within a scalable commercial audio system.

